On 02/11/2022 09:49, Wadim Egorov wrote: > Add basic support for phyBOARD-Electra-AM642. > > Supported features: > * Debug UART > * Heartbeat LED > * GPIO buttons & LEDs > * SPI NOR flash > * SPI TPM Chip > * eMMC > * CAN > * Ethernet > * Micro SD card > * I2C EEPROM > * I2C RTC > * LED Dimmer > * USB > > Signed-off-by: Wadim Egorov <w.egorov@xxxxxxxxx> > --- > arch/arm64/boot/dts/ti/Makefile | 1 + > .../boot/dts/ti/k3-am64-phycore-som.dtsi | 379 ++++++++++++++++++ > .../dts/ti/k3-am642-phyboard-electra-rdk.dts | 313 +++++++++++++++ > 3 files changed, 693 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts > > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile > index 4555a5be2257..79331f16cd4b 100644 > --- a/arch/arm64/boot/dts/ti/Makefile > +++ b/arch/arm64/boot/dts/ti/Makefile > @@ -20,6 +20,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb > > dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb > +dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb > > dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb > diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > new file mode 100644 > index 000000000000..ecd0050a84e6 > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > @@ -0,0 +1,379 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com > + * Author: Matt McKee <mmckee@xxxxxxxxxx> > + * > + * Copyright (C) 2022 PHYTEC Messtechnik GmbH > + * Author: Wadim Egorov <w.egorov@xxxxxxxxx> > + */ > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/net/ti-dp83867.h> > + > +/ { > + model = "PHYTEC phyCORE-AM64x"; > + compatible = "phytec,am64-phycore-som"; > + > + aliases { > + mmc0 = &sdhci0; > + rtc0 = &rv3028; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x00000000 0x80000000 0x00000000 0x80000000>; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + secure_ddr: optee@9e800000 { > + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ > + alignment = <0x1000>; > + no-map; > + }; > + > + main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa0000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss0_core0_memory_region: r5f-memory@a0100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa0100000 0x00 0xf00000>; > + no-map; > + }; > + > + main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa1000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss0_core1_memory_region: r5f-memory@a1100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa1100000 0x00 0xf00000>; > + no-map; > + }; > + > + main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa2000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss1_core0_memory_region: r5f-memory@a2100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa2100000 0x00 0xf00000>; > + no-map; > + }; > + > + main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa3000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss1_core1_memory_region: r5f-memory@a3100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa3100000 0x00 0xf00000>; > + no-map; > + }; > + > + rtos_ipc_memory_region: ipc-memories@a5000000 { > + reg = <0x00 0xa5000000 0x00 0x00800000>; > + alignment = <0x1000>; > + no-map; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&leds_pins_default>; > + > + led-green { > + function = LED_FUNCTION_HEARTBEAT; > + gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + default-state = "on"; > + }; > + }; > + > + vcc_5v0_som: fixed-regulator-vcc-5v0-som { Drop "fixed" in node name. > + /* VIN / VCC_5V0_SOM */ > + compatible = "regulator-fixed"; > + regulator-name = "VCC_5V0_SOM"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > +}; > + > +&main_pmx0 { > + cpsw_mdio_pins_default: cpsw-mdio-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */ > + AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */ > + AM64X_IOPAD(0x0100, PIN_OUTPUT, 7) /* (V7) PRG1_PRU0_GPO18.GPIO0_63 */ > + >; > + }; > + > + cpsw_rgmii1_pins_default: cpsw-rgmii1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */ > + AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */ > + AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */ > + AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */ > + AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */ > + AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */ > + AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */ > + AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */ > + AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */ > + AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */ > + AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */ > + AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */ > + AM64X_IOPAD(0x0154, PIN_INPUT, 7) /* (V12) PRG1_PRU1_GPO19.GPIO0_84 */ > + >; > + }; > + > + eeprom_wp_pins_default: eeprom-wp-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0208, PIN_OUTPUT, 7) /* (D12) SPI0_CS0.GPIO1_42 */ > + >; > + }; > + > + leds_pins_default: leds-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* (L18) OSPI0_CSn1.GPIO0_12 */ > + >; > + }; > + > + main_i2c0_pins_default: main-i2c0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* (A18) I2C0_SCL */ > + AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* (B18) I2C0_SDA */ > + >; > + }; > + > + ospi0_pins_default: ospi0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */ > + AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */ > + AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */ > + AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */ > + AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */ > + AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */ > + AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */ > + AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */ > + AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */ > + AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */ > + AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */ > + >; > + }; > +}; > + > +&cpsw3g { > + pinctrl-names = "default"; > + pinctrl-0 = <&cpsw_rgmii1_pins_default>; > +}; > + > +&cpsw3g_mdio { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&cpsw_mdio_pins_default>; > + > + cpsw3g_phy1: ethernet-phy@1 { > + compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; > + reg = <1>; > + interrupt-parent = <&main_gpio0>; > + interrupts = <84 IRQ_TYPE_EDGE_FALLING>; > + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; > + reset-gpios = <&main_gpio0 63 GPIO_ACTIVE_LOW>; > + reset-assert-us = <1000>; > + reset-deassert-us = <1000>; > + }; > +}; > + > +&cpsw_port1 { > + phy-mode = "rgmii-rxid"; > + phy-handle = <&cpsw3g_phy1>; > +}; > + > +&cpsw_port2 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster2 { > + mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { > + ti,mbox-rx = <0 0 2>; > + ti,mbox-tx = <1 0 2>; > + }; > + > + mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { > + ti,mbox-rx = <2 0 2>; > + ti,mbox-tx = <3 0 2>; > + }; > +}; > + > +&mailbox0_cluster3 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster4 { > + mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { > + ti,mbox-rx = <0 0 2>; > + ti,mbox-tx = <1 0 2>; > + }; > + > + mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { > + ti,mbox-rx = <2 0 2>; > + ti,mbox-tx = <3 0 2>; > + }; > +}; > + > +&mailbox0_cluster5 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster6 { > + mbox_m4_0: mbox-m4-0 { > + ti,mbox-rx = <0 0 2>; > + ti,mbox-tx = <1 0 2>; > + }; > +}; > + > +&mailbox0_cluster7 { > + status = "disabled"; > +}; > + > +&main_i2c0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c0_pins_default>; > + clock-frequency = <400000>; > + > + eeprom@50 { > + compatible = "atmel,24c32"; > + pinctrl-names = "default"; > + pinctrl-0 = <&eeprom_wp_pins_default>; > + pagesize = <32>; > + reg = <0x50>; > + }; > + > + rv3028: rtc@52 { > + compatible = "microcrystal,rv3028"; > + reg = <0x52>; > + trickle-resistor-ohms = <3000>; > + }; > + > + lp8733: lp8733@61 { Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation It looks like "pmic" > + compatible = "ti,lp8733"; > + reg = <0x61>; > + > + buck0-in-supply =<&vcc_5v0_som>; > + buck1-in-supply =<&vcc_5v0_som>; > + ldo0-in-supply =<&vdd_3v3>; > + ldo1-in-supply =<&vdd_3v3>; > + (...) > + > + user-leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&user_leds_pins_default>; > + > + user-led0 { > + gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "gpio"; > + default-state = "on"; > + }; > + > + user-led1 { > + gpios = <&main_gpio0 16 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "gpio"; > + default-state = "on"; > + }; > + }; > + > + vcc_3v3_mmc: fixed-regulator-sd { Drop "fixed" > + /* TPS22963C */ > + compatible = "regulator-fixed"; > + regulator-name = "VCC_3V3_MMC"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > +}; > + > +&main_pmx0 { > + can_tc1_pins_default: can-tc1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* (P16) GPMC0_ADVn_ALE.GPIO0_32 */ > + >; > + }; > + > + can_tc2_pins_default: can-tc2-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0090, PIN_OUTPUT, 7) /* (P17) GPMC0_BE0n_CLE.GPIO0_35 */ > + >; > + }; > + > + gpio_keys_pins_default: gpio-keys-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0044, PIN_INPUT, 7) /* (T18) GPMC0_AD2.GPIO0_17 */ > + AM64X_IOPAD(0x0054, PIN_INPUT, 7) /* (V20) GPMC0_AD6.GPIO0_21 */ > + >; > + }; > + > + main_i2c1_pins_default: main-i2c1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* (C18) I2C1_SCL */ > + AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* (B19) I2C1_SDA */ > + >; > + }; > + > + main_mcan0_pins_default: main-mcan0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */ > + AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */ > + >; > + }; > + > + main_mcan1_pins_default: main-mcan1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */ > + AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */ > + >; > + }; > + > + main_mmc1_pins_default: main-mmc1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ > + AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ > + AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ > + AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ > + AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ > + AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */ > + AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ > + AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ > + >; > + }; > + > + main_spi0_pins_default: main-spi0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x020c, PIN_OUTPUT, 7) /* (C13) SPI0_CS1.GPIO1_43 */ > + AM64X_IOPAD(0x0210, PIN_INPUT, 0) /* (D13) SPI0_CLK */ > + AM64X_IOPAD(0x0214, PIN_OUTPUT, 0) /* (A13) SPI0_D0 */ > + AM64X_IOPAD(0x0218, PIN_INPUT, 0) /* (A14) SPI0_D1 */ > + >; > + }; > + > + main_uart0_pins_default: main-uart0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ > + AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ > + >; > + }; > + > + main_uart1_pins_default: main-uart1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ > + AM64X_IOPAD(0x024C, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ > + AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ > + AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ > + >; > + }; > + > + main_usb0_pins_default: main-usb0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ > + >; > + }; > + > + pcie_usb_sel_pins_default: pcie-usb-sel-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x017c, PIN_OUTPUT, 7) /* (T1) PRG0_PRU0_GPO7.GPIO1_7 */ > + >; > + }; > + > + pcie0_pins_default: pcie0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0098, PIN_OUTPUT, 7) /* (W19) GPMC0_WAIT0.GPIO0_37 */ > + >; > + }; > + > + user_leds_pins_default: user-leds-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x003c, PIN_OUTPUT, 7) /* (T20) GPMC0_AD0.GPIO0_15 */ > + AM64X_IOPAD(0x0040, PIN_OUTPUT, 7) /* (U21) GPMC0_AD1.GPIO0_16 */ > + >; > + }; > +}; > + > +&main_i2c1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c1_pins_default>; > + clock-frequency = <400000>; > + > + eeprom@51 { > + compatible = "atmel,24c02"; > + pagesize = <16>; > + reg = <0x51>; > + }; > + > + pca9533d: led-dimmer@62 { > + compatible = "nxp,pca9533"; > + reg = <0x62>; > + > + rgb-red { > + type = <PCA9532_TYPE_LED>; > + default-state = "on"; > + }; > + > + rgb-green { > + type = <PCA9532_TYPE_LED>; > + default-state = "on"; > + }; > + > + rgb-blue { > + type = <PCA9532_TYPE_LED>; > + default-state = "on"; > + }; > + }; > +}; > + > +&main_mcan0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan0_pins_default>; > + phys = <&can_tc1>; > +}; > + > +&main_mcan1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan1_pins_default>; > + phys = <&can_tc2>; > +}; > + > +&main_spi0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_spi0_pins_default>; > + cs-gpios = <0>, <&main_gpio1 43 GPIO_ACTIVE_LOW>; > + ti,pindir-d0-out-d1-in; > + > + slb9670: tpm20@1 { Node name just "tpm" > + compatible = "infineon,slb9670"; > + reg = <1>; > + spi-max-frequency = <10000000>; > + }; > +}; Best regards, Krzysztof
